ECM REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during ECM removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Battery terminal is disconnected/reconnected Memorize steering angle neutral point LKA/LDA System

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Pre-crash safety system

Lighting system (EXT)


  • Cornering lights
Adaptive high beam system
Drive the vehicle until stop and start control is permitted (approximately 15 to 60 minutes) Stop and start system

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Memorize steering angle neutral point Parking Assist Monitor System (w/ Parallel Parking Assist Function)

Click here

Parking Assist Monitor System (w/o Parallel Parking Assist Function)

Click here

Panoramic view monitor system

Click here

Initialize back door lock Power door lock control system

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Reset back door close position Power back door system

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Replacement of ECM Perform Vehicle Identification Number (VIN) or frame number registration

  • MIL illuminates / -

  • DTC P063051 is stored

Click here

ECU Communication ID Registration (Immobiliser system) Engine start function See Service Bulletin for the registration method.
Perform code registration (Immobiliser system)

  • Wireless door lock control system

  • Entry and start system

  • Engine start function

  • Steering lock system

  • Telematics system

PROCEDURE


  1. PRECAUTION

    Note


    • Perform the Vehicle Identification Number (VIN) registration when replacing the ECM.

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    • Before replacing the ECM, refer to Service Bulletin.

    • If the ECM has been struck or dropped, replace it.

    • After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

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  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    Note

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

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  3. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE

    Click here

  4. REMOVE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY

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  5. REMOVE AIR CLEANER CASE SUB-ASSEMBLY

    Click here

  6. REMOVE ECM


    1. B007XK5C01
      *a Push
      *b Lock

      Raise the 2 levers while pushing the locks on the levers, and disconnect the 2 ECM connectors.

      Note

      After disconnecting the ECM connectors, make sure that dirt, water or other foreign matter does not contact the connecting parts of the ECM connectors.

    2. B007Z4HC01
      B007WXX Bolt
      B00803L Nut

      Remove the 2 nuts and bolt to remove the ECM.

      Note

      If the ECM has been struck or dropped, replace it.

  7. REMOVE NO. 1 ECM BRACKET


    1. B007Y4B

      Remove the 2 bolts and No. 1 ECM bracket from the ECM.

  8. REMOVE NO. 2 ECM BRACKET


    1. B007ZI7

      Remove the 2 bolts and No. 2 ECM bracket from the ECM.